.app {
  display: flex;
  flex-flow: row;
  background: #d8d5d5;
  .nav {
    width: 200px;
    padding: 10px;
    background: #fff;
    background-clip: content-box;
  }
  .content {
    flex: 1;
    background: #fff;
    background-clip: content-box;
    padding: 10px;
  }
}

.navLink {
  color: blue;
  text-decoration: none;
}
.selected {
  color: red;
}
